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i2c: pnx: remove superfluous assignment

Message ID 1445786459-22690-1-git-send-email-wsa@the-dreams.de
State Accepted
Headers show

Commit Message

Wolfram Sang Oct. 25, 2015, 3:20 p.m. UTC
smatch rightfully says:

drivers/i2c/busses/i2c-pnx.c:499 i2c_pnx_xfer warn: unused return: stat = ioread32()

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: Vladimir Zapolskiy <vz@mleia.com>
Cc: Muhammad Falak R Wani <falakreyaz@gmail.com>
Cc: Vitaly Wool <vitalywool@gmail.com>
---
 drivers/i2c/busses/i2c-pnx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Wolfram Sang Oct. 30, 2015, 11:36 a.m. UTC | #1
On Sun, Oct 25, 2015 at 04:20:59PM +0100, Wolfram Sang wrote:
> smatch rightfully says:
> 
> drivers/i2c/busses/i2c-pnx.c:499 i2c_pnx_xfer warn: unused return: stat = ioread32()
> 
> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
> Cc: Vladimir Zapolskiy <vz@mleia.com>
> Cc: Muhammad Falak R Wani <falakreyaz@gmail.com>
> Cc: Vitaly Wool <vitalywool@gmail.com>

Applied to for-next, thanks!
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Patch

diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index cdbf6320cb909e..1b8bf368be0c15 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -496,7 +496,7 @@  i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 	struct i2c_msg *pmsg;
 	int rc = 0, completed = 0, i;
 	struct i2c_pnx_algo_data *alg_data = adap->algo_data;
-	u32 stat = ioread32(I2C_REG_STS(alg_data));
+	u32 stat;
 
 	dev_dbg(&alg_data->adapter.dev,
 		"%s(): entering: %d messages, stat = %04x.\n",